Results 51 to 60 of about 110,841 (306)
Parental Education Attainment and Educational Upward Mobility; Role of Race and Gender
Background. The Minorities’ Diminished Return theory suggests that education attainment and other socioeconomic resources have smaller effects on the health and well-being of African Americans and other racial and ethnic minorities compared to ...
Shervin Assari
doaj +1 more source
Structural and biochemical analysis of a B12 superbinder
BtuG proteins are vitamin B12 scavengers in Bacteroides thetaiotaomicron, a dominant human gut bacterium. We present crystal structures of three BtuG homologs bound to cobalamin and its precursor cobinamide, revealing picomolar binding affinities, among the highest known for any natural protein.
Jose M. Martinez Felices +3 more
wiley +1 more source
Goal‐Striving Stress and Incident Cardiovascular Disease in Blacks: The Jackson Heart Study
Background Goal‐striving stress (GSS), the stress from striving for goals, is associated with poor health. Less is known about its association with cardiovascular disease (CVD). Methods and Results We used data from the JHS (Jackson Heart Study), a study
LáShauntá M. Glover +6 more
doaj +1 more source
How do genomes gain new functional parts? In eukaryotes, which tend to evolve under weak selection, much of the genome is junk. Palazzo and Qiu borrow the logic of Markov chains to show how non‐functional DNA becomes functional through the appearance of intermediate states, which arise due to epistasis, buffering, and biochemical messiness, allowing ...
Alexander F. Palazzo, Yi Qiu
wiley +1 more source
Some Physico-Chemical Properties of Carbon Blacks
A study was made of the adsorption of carbon tetrachloride vapor by various types of blacks, and data were obtained on the heats of wetting of blacks by carbon tetrachloride.
S. Pilat, T. Patryn
core +1 more source
El objetivo de este artículo es determinar bajo qué circunstancias los esclavos pudieron optar a la libertad y, también, rastrear sus esfuerzos y estrategias para conseguirla entre 1698 y 1750, un período en que la esclavitud estaba ampliamente ...
Claudio Moisés Ogass Bilbao
doaj
Ambiguitas yang Mencerminkan Rasisme dalam Film The Princess and The Frog
Princess fairy tales have made the Disney Corporation so famous. At fi rst, Disney princesses were white skinned. As time goes by, Disney started fi lming animated movies with colored princesses.
Rizki Nurmaya Oktarina
doaj +1 more source
The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge +6 more
wiley +1 more source
Residential segregation and overweight/obesity among African-American adults: A critical review
The relationship between residential segregation and overweight/obesity among African-American adults remains unclear. Elucidating that relationship is relevant to efforts to prevent and to reduce racial disparities in obesity.
Irma eCorral +5 more
doaj +1 more source
Synechocystis strains deficient in succinate dehydrogenase (SDH) secrete more succinate than the WT under dark anaerobic conditions, supporting that SDH then primarily acts as SDH, not as a fumarate reductase. L‐aspartate oxidase (Laspo) from Synechocystis is functional under anaerobic conditions, reducing fumarate to succinate.
Kateryna Kukil +3 more
wiley +1 more source

